| Cannon, Clayton | Lifeguard I | Fire | | |
| Cameron, Tyler | Lifeguard Trainee | Fire | | |
| Craig, Mary | Office Assistant | Recreation | 949-270-8100 | |
| Cordeiro, Brian | Recreation Supervisor | Recreation | 949-270-8109 | |
| Cortez, Gustavo | Harbor Services Worker, Lead | Harbor Department | 949-270-8159 | |
| Cosylion, Matthew | Code Enforcement Supervisor | Harbor Department | 949-270-8164 | |
| Cho, Kathryne | Civil Engineer, Associate | Public Works | 949-644-3014 | |
| Carr, Justin | Fire Chief, Assistant | Fire | 949-644-3040 | |
| Carney, Seanne | Fiscal Specialist | Finance | 949-644-3051 | |
| Campos, Luis | Maintenance Aide | Public Works Municipal Operations | 949-644-3063 | |
| Cabaruvias, Ryan | IT Analyst | City Manager | 949-644-3097 | |
| Conte, Kelly | Firefighter Paramedic 112 Hour | Fire | 949-644-3104 | |
| Chapman, James | Fire Captain 112 Hours | Fire | 949-644-3104 | |
| Cathey, Geoffrey | Firefighter Paramedic 80 HR | Fire | 949-644-3104 | |
| Carter, Bryan | Firefighter Paramedic 112 Hour | Fire | 949-644-3104 | |
| Cooper, Desiree | Fiscal Clerk, Senior | Finance | 949-644-3116 | |
| Catlett, Lee | Finance Director/City Treasurer | Finance | 949-644-3126 | |
| Conwell Ii, Gary | Lifeguard Captain | Fire | 949-644-3177 | |
| Chiose, Stefan | Civil Engineer - Plan Check | Community Development | 949-644-3207 | |
| Campbell, James | Deputy Community Development Director | Community Development | 949-644-3210 | |
